Soaking feet with hot water is one of the health care measures, and its main benefits are: 1, strengthening the body and relieving fatigue. Traditional Chinese medicine believes that foot is the starting and ending point of foot three yin meridians and foot three yang meridians, which is closely related to all viscera and meridians of the whole body. There are more than 60 acupoints below the ankle. Soaking feet with hot water, like moxa stick moxibustion, can promote blood circulation, adjust the function of viscera and enhance physical fitness. Pedicure is an ideal way to adjust physical condition and relieve the pressure of life. Pedicure can promote blood circulation of feet, reduce muscle tension of lower limbs and help to eliminate fatigue. 2, promote sleep, relieve headache: immerse your feet in hot water at about 40 degrees Celsius, about 15 ~ 20 minutes later, the headache will be obviously relieved. This is because the blood vessels in both feet dilate and blood flows from head to foot, which can relatively reduce brain congestion and thus relieve headaches. Insist on soaking feet with hot water 15-20 minutes before going to bed, which is helpful to soothe the nerves, relieve boredom, hypnotize and improve sleep. 3, enhance the body's defense function: hot water soaking feet can quickly expand the capillaries of the human respiratory mucosa, accelerate blood circulation, so that white blood cells in the blood of the respiratory mucosa can destroy bacteria and viruses invading the human body in time, so that the human body can be protected from infection. For colds and fever, soaking feet with hot water can make the whole body warm and sweat, which is helpful to reduce fever. 4, prevention and treatment of leg and foot diseases: people who often stand are prone to varicose veins of the lower limbs, and foot bath can accelerate the blood circulation of the legs, so that venous blood in the legs can return in time, which is conducive to reducing venous congestion in the legs and preventing varicose veins of the lower limbs. Always insist on soaking feet with hot water, which can also be used to treat rheumatism and spleen and stomach diseases; It is also used for paraplegia, brain trauma, stroke, lumbar disc herniation, nephropathy, diabetes and other serious diseases and rehabilitation after serious diseases.